The TAP RH-U(20) 5/16-24 GH3 T from Field Tool Supply is a high-quality right-hand tap designed for precision threading in various materials. With a thread size of 5/16-24, this tap is ideal for creating internal threads in metal, plastic, and other materials. Made from durable high-speed steel, it ensures longevity and resistance to wear. The GH3 tolerance rating guarantees a precise fit, making it suitable for both professional and DIY applications. This tap is compatible with standard tap wrenches and is perfect for use in automotive, machinery, and general fabrication tasks.